Re: [PATCH v24 12/24] x86/sgx: Linux Enclave Driver

["Haitao Huang" <haitao.huang@xxxxxxxxxxxxxxx>]

On Fri, 29 Nov 2019 17:13:14 -0600, Jarkko Sakkinen  
<jarkko.sakkinen@xxxxxxxxxxxxxxx> wrote:

> +static int sgx_encl_init(struct sgx_encl *encl, struct sgx_sigstruct  
> *sigstruct,
> +			 struct sgx_einittoken *token)
> +{
> +	u64 mrsigner[4];
> +	int ret;
> +	int i;
> +	int j;
> +
> +	/* Check that the required attributes have been authorized. */
> +	if (encl->secs_attributes & ~encl->allowed_attributes)
> +		return -EINVAL;
> +

EACCES to be more specific?

Thanks
Haitao